| calcium → IsA → important element | 0.57 | |
| calcium → IsA → element | 0.47 | |
| calcium → IsA → the fifth most abundant element | 0.43 | |
| calcium → IsA → metal | 0.39 | |
| calcium → IsA → soft gray alkaline earth metal | 0.35 | |
| calcium → IsA → main structural element | 0.31 | |
| calcium → IsA → common elements | 0.25 | |
| calcium → IsA → the most closely regulated elem… | 0.25 | |
| calcium → IsA → the most abundant metal | 0.22 |